Garden block



FIG. 1 is a top and rear perspective view of a garden block.

FIG. 2 is a bottom and rear perspective view thereof.

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is an end view thereof;

FIG. 7 is another end view thereof; and,

FIG. 8 is a front view thereof. 

CLAIM The ornamental design for a garden block, as shown and described. 